aishasuo
aishasuo aishasuo
  • 19-08-2018
  • Geography
contestada

find the circumference of the circle whose diameter is 63cm

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dylanspark1
dylanspark1 dylanspark1
  • 19-08-2018

Forumla is the same C = 2piR. In this case R equals 63 cm and pi is 3.14 as always. So 2 x 63 = 126. 126 x 3.14 is 395.64 cm.

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jdoe0001 jdoe0001
  • 19-08-2018

[tex] \bf \textit{circumference of a circle}\\\\
C=\pi d~~
\begin{cases}
d=diameter\\
\hrulefill\\
d=63
\end{cases}\implies C=63\pi \implies C\approx 197.920337176 [/tex]

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